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SbThreadAutoLock.h
1 #ifndef COIN_SBTHREADAUTOLOCK_H
2 #define COIN_SBTHREADAUTOLOCK_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/threads/SbThreadMutex.h>
28 #include <Inventor/threads/SbMutex.h>
29 
31 {
32 protected:
33  SbMutex * mutex;
34  SbThreadMutex * recmutex;
35 
36 public:
37  SbThreadAutoLock(SbMutex * mutexptr) {
38  this->mutex = mutexptr;
39  this->mutex->lock();
40  this->recmutex = NULL;
41  }
42  SbThreadAutoLock(SbThreadMutex * mutexptr) {
43  this->recmutex = mutexptr;
44  this->recmutex->lock();
45  this->mutex = NULL;
46  }
47 
49  if (this->mutex) this->mutex->unlock();
50  if (this->recmutex) this->recmutex->unlock();
51  }
52 };
53 
54 #endif // !COIN_SBTHREADAUTOLOCK_H
A basic class for managing a mutex.This class provides a portable framework around the mutex interfac...
Definition: SbMutex.h:30
int unlock(void)
Definition: SbMutex.h:46
~SbThreadAutoLock()
Definition: SbThreadAutoLock.h:48
Simple convenience class for locking access to a function.This class provides a simple convenience me...
Definition: SbThreadAutoLock.h:30
int lock(void)
Definition: SbMutex.h:35
SbThreadAutoLock(SbMutex *mutexptr)
Definition: SbThreadAutoLock.h:37
SbThreadMutex * recmutex
Definition: SbThreadAutoLock.h:34
SbThreadAutoLock(SbThreadMutex *mutexptr)
Definition: SbThreadAutoLock.h:42

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